You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
#ifndef OPENMW_MECHANICS_OBSTACLE_H
|
|
#define OPENMW_MECHANICS_OBSTACLE_H
|
|
|
|
//#include "../mwbase/world.hpp"
|
|
//#include "../mwworld/class.hpp"
|
|
#include "../mwworld/cellstore.hpp"
|
|
|
|
namespace MWWorld
|
|
{
|
|
class Ptr;
|
|
}
|
|
|
|
namespace MWMechanics
|
|
{
|
|
/// NOTE: determined empirically based on in-game behaviour
|
|
static const float MIN_DIST_TO_DOOR_SQUARED = 128*128;
|
|
|
|
/// tests actor's proximity to a closed door by default
|
|
bool proximityToDoor(const MWWorld::Ptr& actor,
|
|
float minSqr = MIN_DIST_TO_DOOR_SQUARED,
|
|
bool closed = true);
|
|
|
|
/// Returns door pointer within range. No guarentee is given as too which one
|
|
/** \return Pointer to the door, or NULL if none exists **/
|
|
MWWorld::Ptr getNearbyDoor(const MWWorld::Ptr& actor,
|
|
float minSqr = MIN_DIST_TO_DOOR_SQUARED,
|
|
bool closed = true);
|
|
|
|
class ObstacleCheck
|
|
{
|
|
public:
|
|
ObstacleCheck();
|
|
|
|
// Clear the timers and set the state machine to default
|
|
void clear();
|
|
|
|
bool isNormalState() const;
|
|
|
|
// Returns true if there is an obstacle and an evasive action
|
|
// should be taken
|
|
bool check(const MWWorld::Ptr& actor, float duration);
|
|
|
|
private:
|
|
|
|
// for checking if we're stuck (ignoring Z axis)
|
|
float mPrevX;
|
|
float mPrevY;
|
|
|
|
enum WalkState
|
|
{
|
|
State_Norm,
|
|
State_CheckStuck,
|
|
State_Evade
|
|
};
|
|
WalkState mWalkState;
|
|
|
|
float mStuckDuration; // accumulate time here while in same spot
|
|
float mEvadeDuration;
|
|
float mDistSameSpot; // take account of actor's speed
|
|
};
|
|
}
|
|
|
|
#endif
|